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Sets And Relations

JEE Main 2022 (Online) 26th July Evening Shift

INTEGER+4 / -12022

Let \(A=\{1,2,3,4,5,6,7\}\) and \(B=\{3,6,7,9\}\). Then the number of elements in the set \(\{C \subseteq A: C \cap B \neq \phi\}\) is ___________.

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